40105355 has 8 divisors (see below), whose sum is σ = 48162192. Its totient is φ = 32060448.

The previous prime is 40105349. The next prime is 40105367. The reversal of 40105355 is 55350104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40105355 - 2⁶ = 40105291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40105355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8312 + ... + 12218.

It is an arithmetic number, because the mean of its divisors is an integer number (6020274).

Almost surely, 2^40105355 is an apocalyptic number.

40105355 is a deficient number, since it is larger than the sum of its proper divisors (8056837).

40105355 is a wasteful number, since it uses less digits than its factorization.

40105355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 40105355 is about 6332.8788872045. The cubic root of 40105355 is about 342.2951836332.

Adding to 40105355 its reverse (55350104), we get a palindrome (95455459).

The spelling of 40105355 in words is "forty million, one hundred five thousand, three hundred fifty-five".